Finding the Fourth Proportional to 1,002,383.68, 1,383,280.32 and 549,664.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,002,383.68 : 1,383,280.32 = 549,664.96 : x
2. Step 2: Convert to fraction form
   1,002,383.68/1,383,280.32 = 549,664.96/x
3. Step 3: Cross multiply
   1,002,383.68x = 1,383,280.32 × 549,664.96
4. Step 4: Simplify right side
   1,002,383.68x = 760,340,721,761.59
5. Step 5: Solve for x
   x = 760,340,721,761.59/1,002,383.68
6. Step 6: Final answer
   x = 758,532.62